Home / 30,167.21-41,483.12-26,181.40

Finding the Fourth Proportional to 30,167.21, 41,483.12 and 26,181.40

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Solution

The fourth proportional to 30,167.21, 41,483.12 and 26,181.40 is: 36,002.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167.21 : 41,483.12 = 26,181.40 : x
  2. Step 2: Convert to fraction form
    30,167.21/41,483.12 = 26,181.40/x
  3. Step 3: Cross multiply
    30,167.21x = 41,483.12 × 26,181.40
  4. Step 4: Simplify right side
    30,167.21x = 1,086,086,027.06
  5. Step 5: Solve for x
    x = 1,086,086,027.06/30,167.21
  6. Step 6: Final answer
    x = 36,002.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.